Certain night-active moths and day-active birds are specialized nectar feeders. How do these species coexist if they are using the same resource for food?
A. Because they both use the nectar, eventually one of the two species will need to move to a new area
B. They do not compete for the nectar because they feed at different times of the day
C. Eventually the niche breadth will increase and there will be less competition
D. There is enough nectar to supply both the birds and the moths with their feeding needs
E. None of the choices is correct
Answer: B
You might also like to view...
Which continent has more than one major population concentration?
A) Asia B) Africa C) Europe D) North America
The body in the U.S. that is responsible for soil information, mapping, and protection is the NCRS, which stands for:
a. National Council for Research on Soils. b. National Commission on Restoring Soils. c. National Committee Responsible for Soils. d. Natural Resource Conservation Service.
In considering the major vegetational associations, we should remember that ________
A) deforestation has accounted for it all B) extraterrestrial factors have created the boundaries C) they have been stable for a billion years D) they have been around as long as the Earth E) change is inevitable
A zonal operation on a single input raster produces measures of the zonal geometry.
Answer the following statement true (T) or false (F)